Pneumatic power tool with speed governor

Details Pneumatic power tool with speed governor Pneumatic power tool with speed governor

1985-04-01

1986-05-06

Vrablik, John J.

Rotary expansible chamber devices

Speed controlled

Weight rotates about axially extending axis

137 53, F01C 2112

Patent

active

045868840

ABSTRACT:
In a pneumatically powered portable tool there is provided a speed governor and an overspeed safety device the purpose of which are to ensure a predetermined maximum speed by controlling the air inlet flow to the motor. A cup-shaped shell insert (28) is detachably mounted in the housing (10) to form with the latter an air supply passage (58) and to support the valve means (51,53) of the overspeed safety device. The top surface of the shell insert (28) is exposed through an aperture (57) in the housing (10) and carries the maximum speed marking of the tool.

REFERENCES:
patent: 3043273 (1962-07-01), Schott
patent: 3048150 (1962-08-01), Young
patent: 3257913 (1966-06-01), Broom et al.
patent: 3749530 (1973-07-01), Amador
patent: 4278103 (1981-07-01), Giardino

Affiliated with

Also associated with

Rating

Pneumatic power tool with speed governor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pneumatic power tool with speed governor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pneumatic power tool with speed governor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1572340